Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

Lost Trail Pass (ITD87)

Lat: 45.69302°NLon: 113.94835°WElev: 7090.0ft.

NA

44°F

7°C

Humidity 39%
Wind Speed SE 2 MPH
Barometer NA
Dewpoint 20°F (-7°C)
Visibility 1.24 mi
Last update 18 Mar 10:15 AM MDT
Extended Forecast for

4 Miles S Gibbonsville ID

  • Today

    Today: Sunny, with a high near 58. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 38 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 61. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. South wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 63. South wind 6 to 13 mph, with gusts as high as 28 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Saturday

    Saturday: A 50 percent chance of rain.  Partly sunny, with a high near 56.

    High: 56 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Southwest wind 6 to 10 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 38. South wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. South wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Mostly clear, with a low around 41. South wind 6 to 10 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 63. South wind 6 to 13 mph, with gusts as high as 28 mph.
Friday Night
Partly cloudy, with a low around 42.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 32.
Monday
A slight chance of rain. Snow level rising to 6700 feet in the afternoon. Partly sunny, with a high near 53.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 36.
Tuesday
A chance of rain. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Gibbonsville ID
 45.51°N 113.9°W (Elev. 5600 ft)
2:01 am MDT Mar 18, 2026
10am MDT Mar 18, 2026-6pm MDT Mar 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database